Those who have played LOL know that the game has an intelligent casting function. The intelligent casting here actually refers to quick casting. Simply put, as long as you press the skill, you will cast the skill in the direction or position of the mouse point.
The Demon Hunter in World of Warcraft has a lot of talisman skills. After pressing the button, there is a green circle indicator. You need to click the left mouse button again to release the skill. Through the following macro, you can directly skip this step and cast it like LOL.
/cast [@cursor] Hellfire Impact
Any skill that requires a green circle is suitable, just replace the skill. Favorites if you like.